package web;

import ejbEntity.Artista;
import ejbSessionBeans.ArtistaFacadeLocal;
import java.io.IOException;
import java.io.PrintWriter;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author bbaquero
 */
public class AgregarArtista extends HttpServlet {

    @EJB
    private ArtistaFacadeLocal artistaFacade;


    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet AgregarArtista</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>AgregarArtista at " + request.getContextPath() + "</h1>");
            out.println("<hr><center><form>");
            out.println("Ingrese la Inicial del Artista: <input type='text' name='nomArt' />");
            out.println("<input type=submit value='Agregar'/><hr>");
            out.println("</form></center>");
            String nomArt = request.getParameter("nomArt");            
            if ((nomArt != null) && !(nomArt.equals(""))) {
                Artista art = new Artista();
                art.setNombre(nomArt);
                art.setInicial(nomArt.substring(0, 1));
                artistaFacade.create(art);
            }
            out.println("</body>");
            out.println("</html>");

        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
